{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "I": {
      "item": "pneumaticcraft:reinforced_bricks"
    },
	"T": {
      "item": "gems:topaz"
    }
  },
  "pattern": [
    "III",
    "ITI",
    "III"
  ],
  "result": {
    "count": 16,
    "item": "pneumaticcraft:pressure_chamber_wall"
  },
  "show_notification": true
}